Pith Number

pith:IJFKWILU

pith:2025:IJFKWILUMDJIIHSSB6ZYTVTGAD

not attested not anchored not stored refs pending

From Street View to Visual Network: Mapping the Visibility of Urban Landmarks with Vision-Language Models

Fan Zhang, Filip Biljecki, Kunihiko Fujiwara, Pengyuan Liu, Zicheng Fan

arxiv:2505.11809 v3 · 2025-05-17 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJFKWILUMDJIIHSSB6ZYTVTGAD}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:39:01.332520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

424aab217460d2841e520fb389d66600c376e565da3d9f38bae3a3acaac95bb3

Aliases

arxiv: 2505.11809 · arxiv_version: 2505.11809v3 · doi: 10.48550/arxiv.2505.11809 · pith_short_12: IJFKWILUMDJI · pith_short_16: IJFKWILUMDJIIHSS · pith_short_8: IJFKWILU

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/IJFKWILUMDJIIHSSB6ZYTVTGAD \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 424aab217460d2841e520fb389d66600c376e565da3d9f38bae3a3acaac95bb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59f66b9960d95c77c275c83a1b0af51766f4c0e5d9e82e2ee1c61833a5f4ea3d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-17T03:41:45Z",
    "title_canon_sha256": "d331779f278849ad5d81400e8fec1a759ffdbe682b392fb09f34e358ead6fc92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.11809",
    "kind": "arxiv",
    "version": 3
  }
}